Home / 3,478,724,403.80-5,218,086,605.70-1,181,009,715.80

Finding the Fourth Proportional to 3,478,724,403.80, 5,218,086,605.70 and 1,181,009,715.80

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Solution

The fourth proportional to 3,478,724,403.80, 5,218,086,605.70 and 1,181,009,715.80 is: 1,771,514,573.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,724,403.80 : 5,218,086,605.70 = 1,181,009,715.80 : x
  2. Step 2: Convert to fraction form
    3,478,724,403.80/5,218,086,605.70 = 1,181,009,715.80/x
  3. Step 3: Cross multiply
    3,478,724,403.80x = 5,218,086,605.70 × 1,181,009,715.80
  4. Step 4: Simplify right side
    3,478,724,403.80x = 6,162,610,979,217,543,168
  5. Step 5: Solve for x
    x = 6,162,610,979,217,543,168/3,478,724,403.80
  6. Step 6: Final answer
    x = 1,771,514,573.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.